CVE-2026-116310
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Nov 12, 2026
Vendor
unknown
Description
Use after free in PostgreSQL COPY FROM error reporting allows a database user to disclose portions of server memory, via a longer input row following an ignored or nullified conversion error. file_fdw reaches the same code path in affected version 18. Within major versions 17-18, minor versions before PostgreSQL 18.7 and 17.12 are affected. Versions before PostgreSQL 17 are unaffected.